Data Sheet

ManualsBrandsGW Instek ManualsInsulation TestersGW Instek GPT-9503 Insulation tester, Dielectric withstand tester

OPERATION

121

Unlock Key Lock

3. Again, press and hold the KEY

LOCK soft-key for 1 second.

Functional Soft-keys

4. The on-screen keyboard is shown where user

can input password to unlock the key lock. Use

the scroll wheel to move among each number

and press INPUT soft-key to input number.

Press BACKSPACE soft-key to backspace the

inputted word. Press EXIT PW to exit from the

KeyBoard and discard setting.

5. Press the OK soft-key to unlock the

KEY LOCK function.